申请人:Ciba-Geigy Corporation
公开号:US04602936A1
公开(公告)日:1986-07-29
Substituted N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases, or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formula the symbols have the following meanings: R.sup.1 is hydrogen, halogen, nitro, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkylsulfinyl, --CO--R.sup.8, --NR.sup.9 R.sup.10, --CO--NR.sup.11 R.sup.12 or --SO.sub.2 --NR.sup.13 R.sup.14, R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl or C.sub.1 -C.sub.4 alkylsulfonyl, R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl or cyano, R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.5 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sup.6 and R.sup.7 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.3 -C.sub.6 cycloalkyl or --NR.sup.15 R.sup.16, R.sup.8 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio or C.sub.2 -C.sub.4 alkoxyalkoxy, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15 and R.sup.16 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl, A is a radical --Y--(CH.sub.2).sub.n --R.sup.17 or ##STR2## R.sup.17 is a 5- or 6-membered unsaturated heterocyclic radical, R.sup.18 and R.sup.19 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, nitro or cyano, E is nitrogen or --CH.dbd., Y is oxygen, sulfur or a direct bond, T and Z are each independently oxygen or sulfur, and n is 0 or 1.
通用公式##STR1##中的N-苯基磺酰-N'-嘧啶基脲和N-苯基磺酰-N'-三嗪基脲及其与胺、碱金属碱或碱土金属碱,或与季铵基的盐具有良好的前期和后期选择性除草和生长调节性能。在上述公式中,符号的含义如下:R.sup.1是氢、卤素、硝基、氰基、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4卤代烷基、C.sub.1 -C.sub.4氧烷基、C.sub.1 -C.sub.4硫代烷基、C.sub.1 -C.sub.4磺酰基、C.sub.1 -C.sub.4亚砜基、--CO--R.sup.8、--NR.sup.9 R.sup.10、--CO--NR.sup.11 R.sup.12或--SO.sub.2--NR.sup.13 R.sup.14,R.sup.2是氢、卤素、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4氧烷基、C.sub.1 -C.sub.4硫代烷基、C.sub.1 -C.sub.4亚砜基,R.sup.3是氢、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4卤代烷基或氰基,R.sup.4是氢或C.sub.1 -C.sub.4烷基,R.sup.5是氢、C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4氧烷基,R.sup.6和R.sup.7分别独立地是氢、卤素、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4氧烷基、C.sub.1 -C.sub.4卤代烷基、C.sub.1 -C.sub.4卤代氧烷基、C.sub.1 -C.sub.4硫代烷基、C.sub.1 -C.sub.4卤代硫代烷基、C.sub.2 -C.sub.4氧烷基、C.sub.3 -C.sub.6环烷基或--NR.sup.15 R.sup.16,R.sup.8是氢、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4卤代烷基、C.sub.1 -C.sub.4氧烷基、C.sub.1 -C.sub.4卤代氧烷基、C.sub.1 -C.sub.4硫代烷基或C.sub.2 -C.sub.4氧烷氧基,R.sup.9、R.sup.10、R.sup.11、R.sup.12、R.sup.13、R.sup.14、R.sup.15和R.sup.16分别独立地是氢或C.sub.1 -C.sub.4烷基,A是基团--Y--(CH.sub.2).sub.n --R.sup.17或##STR2##,R.sup.17是5-或6-成员不饱和杂环基,R.sup.18和R.sup.19分别独立地是氢、卤素、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4卤代烷基、C.sub.1 -C.sub.4氧烷基、C.sub.1 -C.sub.4卤代氧烷基、硝基或氰基,E是氮或--CH.dbd.,Y是氧、硫或直接键,T和Z分别独立地是氧或硫,n为0或1。